FR2434371B1 - - Google Patents

Info

Publication number
FR2434371B1
FR2434371B1 FR7920628A FR7920628A FR2434371B1 FR 2434371 B1 FR2434371 B1 FR 2434371B1 FR 7920628 A FR7920628 A FR 7920628A FR 7920628 A FR7920628 A FR 7920628A FR 2434371 B1 FR2434371 B1 FR 2434371B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7920628A
Other languages
French (fr)
Other versions
FR2434371A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Publication of FR2434371A1 publication Critical patent/FR2434371A1/en
Application granted granted Critical
Publication of FR2434371B1 publication Critical patent/FR2434371B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/58—Turn-sensitive devices without moving masses
    • G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
    • G01C19/72—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers
FR7920628A 1978-08-23 1979-08-13 INTERFEROMETRIC GYROSCOPE FOR USE WITH LOW COHERENCE LIGHT SOURCE Granted FR2434371A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/936,678 US4208128A (en) 1978-08-23 1978-08-23 Interferometer gyro using heterodyne phase detection without severe light source coherence requirements

Publications (2)

Publication Number Publication Date
FR2434371A1 FR2434371A1 (en) 1980-03-21
FR2434371B1 true FR2434371B1 (en) 1983-10-28

Family

ID=25468950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7920628A Granted FR2434371A1 (en) 1978-08-23 1979-08-13 INTERFEROMETRIC GYROSCOPE FOR USE WITH LOW COHERENCE LIGHT SOURCE

Country Status (6)

Country Link
US (1) US4208128A (en)
JP (1) JPS5530691A (en)
CA (1) CA1126841A (en)
DE (1) DE2934191A1 (en)
FR (1) FR2434371A1 (en)
GB (1) GB2028497B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273445A (en) * 1978-08-23 1981-06-16 Rockwell International Corporation Interferometer gyroscope formed on a single plane optical waveguide
US4299490A (en) * 1978-12-07 1981-11-10 Mcdonnell Douglas Corporation Phase nulling optical gyro
DE2934794A1 (en) * 1979-08-29 1981-03-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Absolute rotation speed measurement - using monochromatic light ring with single sideband modulation of opposed partial light beams
US4396290A (en) * 1979-09-24 1983-08-02 University Of Utah Research Institute Two pump-frequency-stimulated Brillouin scattering ring laser gyroscope
GB2067746B (en) * 1980-01-17 1983-08-24 Standard Telephones Cables Ltd Measurement of rotation rate using sagnac effect
DE3040514A1 (en) * 1980-10-28 1982-07-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Evaluating optical fibre Sagnac rotation sensor signals - using phase modulator control signals contg. one or more frequency components
US4634282A (en) * 1981-11-06 1987-01-06 The Board Of Trustees Of The Leland Stanford Junior University Multimode fiber optic rotation sensor
JPS5879112A (en) * 1981-11-06 1983-05-12 Noboru Niwa Optical system for ring interferometer
US4456377A (en) * 1981-11-06 1984-06-26 The Board Of Trustees Of Leland Stanford Jr. Univ. Multimode fiber optic rotation sensor
GB2119083A (en) * 1982-03-08 1983-11-09 Univ London Optical fibre gyroscope
US4498773A (en) * 1983-05-04 1985-02-12 Rockwell International Corporation Pencil beam interferometer
JPS6085312A (en) * 1983-10-17 1985-05-14 Hitachi Ltd Solid state interferometer
DE3438184A1 (en) * 1984-10-18 1986-04-24 Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen Device for measuring rotational speeds
US4662751A (en) * 1985-09-24 1987-05-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Closed loop fiber optic rotation sensor
US4834111A (en) * 1987-01-12 1989-05-30 The Trustees Of Columbia University In The City Of New York Heterodyne interferometer
JPH0268347U (en) * 1988-11-08 1990-05-23
DE3928715C2 (en) * 1989-08-30 1993-12-02 Deutsche Aerospace Fiber gyroscope
CN107209002A (en) 2014-12-19 2017-09-26 犹他大学研究基金会 Noise measure system and associated method
US10514250B2 (en) 2016-06-23 2019-12-24 University Of Utah Research Foundation Interferometry system and associated methods
US11162781B2 (en) 2016-06-23 2021-11-02 University Of Utah Research Foundation Interferometry systems and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627422A (en) * 1965-06-21 1971-12-14 Varian Associates Means for avoiding locking in ring lasers
DE1807247B2 (en) * 1968-11-06 1971-09-16 ARRANGEMENT FOR MEASURING ROTATION SPEEDS
US3861220A (en) * 1973-10-26 1975-01-21 Us Navy Microwave gyro
US4013365A (en) * 1974-08-29 1977-03-22 The University Of Utah Laser gyroscope
US4135822A (en) * 1976-01-19 1979-01-23 Massachusetts Institute Of Technology Laser gyroscope
FR2350583A1 (en) * 1976-05-06 1977-12-02 Massachusetts Inst Technology LASER GYROSCOPE

Also Published As

Publication number Publication date
DE2934191A1 (en) 1980-03-13
GB2028497A (en) 1980-03-05
US4208128A (en) 1980-06-17
FR2434371A1 (en) 1980-03-21
JPS5530691A (en) 1980-03-04
CA1126841A (en) 1982-06-29
GB2028497B (en) 1982-11-24
JPS6316690B2 (en) 1988-04-11
DE2934191C2 (en) 1990-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse